This document contains calculations of moisture content, ash content, crude protein, crude fat, crude fiber, and nitrogen-free extract (NFE) of various feed ingredients. The same formulas are used to calculate each nutritional component for 12 different ingredients, with moisture content ranging from 12-50%, ash from 4-7%, crude protein from 11-37%, crude fat from 1-18%, crude fiber from 9-15%, and NFE from 22.7-60%.
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Lampiran..
1. 90
LAMPIRAN
I. Preparasi Sampel
? Penentuan kadar air
Kelompok 9
Feses kuda
Berat awal (A) : 675 gr
Berat kering (B) : 400 gr
Kadar Air =
???
?
X 100%
KA =
675 gr?400 gr
675 gr
X 100%
= 41 %
Kadar Bahan Kering (%) =100% - % Kadar air
Kadar Bahan Kering (%) = 100%-41%
= 59%
Rumput gajah
Berat awal : 500 gr
Berat kering: 300 gr
Kadar Air =
???
?
X 100%
KA =
500 gr?300 gr
500 gr
X 100%
= 40%
Kadar Bahan Kering (%) = 100% - % Kadar air
Kadar Bahan Kering(%) = 100% - 40%
= 60%
Kelompok 10
Feses ayam kampung
Berat awal (A) : 520 gr
Berat kering (B) : 470 gr
Kadar Air =
???
?
X 100%
KA =
520 gr?470 gr
570 gr
X 100%
= 9%
2. 90
Kadar Bahan Kering (%) = 100% - % Kadar air
Kadar Bahan Kering (%) = 100% - 9%
= 90%
Rumput kumpei
Berat awal : 750 gr
Berat kering: 600 gr
Kadar Air =
???
?
X 100%
KA =
750 gr?600 gr
750 gr
X 100%
= 20%
Kadar Bahan Kering (%) = 100% - % Kadar air
Kadar Bahan Kering(%) = 100% - 20%
= 80%
Kelompok 11
Feses ayam broiler
Berat awal (A) : 300 gr
Berat kering (B) : 150 gr
Kadar Air =
???
?
X 100%
KA =
300 gr?150 gr
300 gr
X 100%
= 50%
Kadar Bahan Kering (%) = 100% - % Kadar air
Kadar Bahan Kering (%) = 100% - 50%
= 50%
Rumput raja
Berat awal : 500 gr
Berat kering: 300 gr
Kadar Air =
???
?
X 100%
KA =
500 gr?300 gr
500 gr
X 100%
= 40%
3. 90
Kadar Bahan Kering (%) = 100% - % Kadar air
Kadar Bahan Kering(%) = 100% - 40%
= 60%
Kelompok 12
Feses sapi
Berat awal (A) : 550 gr
Berat kering (B) : 300 gr
Kadar Air =
???
?
X 100%
KA =
550 gr?300 gr
550 gr
X 100%
= 45%
Kadar Bahan Kering (%) = 100% - % Kadar air
Kadar Bahan Kering (%) = 100% - 45%
= 55%
Rumput benggala
Berat awal : 500 gr
Berat kering: 200 gr
Kadar Air =
???
?
X 100%
KA =
500 gr?200 gr
500 gr
X 100%
= 60%
Kadar Bahan Kering (%) = 100% - % Kadar air
Kadar Bahan Kering(%) = 100% - 60%
= 40%
Kelompok 13
Feses kelinci
Berat awal (A) : 1000 gr
Berat kering (B) : 500 gr
Kadar Air =
???
?
X 100%
KA =
1000 gr?500 gr
1000 gr
X 100%
= 50%
4. 90
Kadar Bahan Kering (%) = 100% - % Kadar air
Kadar Bahan Kering (%) = 100% - 50%
= 50%
Legume leucaena
Berat awal : 500 gr
Berat kering: 300 gr
Kadar Air =
???
?
X 100%
KA =
500 gr?300 gr
500 gr
X 100%
=40%
Kadar Bahan Kering (%) = 100% - % Kadar air
Kadar Bahan Kering(%) = 100% - 40%
= 60%
Kelompok 14
Feses itik
Berat awal (A) : 600 gr
Berat kering (B) : 400 gr
Kadar Air =
???
?
X 100%
KA =
600 gr?400 gr
600 gr
X 100%
= 33%
Kadar Bahan Kering (%) = 100% - % Kadar air
Kadar Bahan Kering (%) = 100% - 33%
= 67%
Rumput kumpei
Berat awal : 500 gr
Berat kering: 300 gr
Kadar Air =
???
?
X 100%
KA =
500 gr?300 gr
500 gr
X 100%
= 40%
Kadar Bahan Kering (%) = 100% - % Kadar air
5. 90
Kadar Bahan Kering(%) = 100% - 40%
= 60%
Kelompok 15
Feses kambing
Berat awal (A) : 1000 gr
Berat kering (B) : 500 gr
Kadar Air =
???
?
X 100%
KA =
1000 gr?500 gr
1000 gr
X 100%
= 50%
Kadar Bahan Kering (%) = 100% - % Kadar air
Kadar Bahan Kering (%) = 100% - 50%
= 50%
Rumput kumpei
Berat awal : 500 gr
Berat kering: 100 gr
Kadar Air =
???
?
X 100%
KA =
500 gr?100 gr
500 gr
X 100%
= 80%
Kadar Bahan Kering (%) = 100% - % Kadar air
Kadar Bahan Kering(%) = 100% - 80%
= 20%
II. ANALISIS PROKSIMAT
Metode penghitungan
Rumus yang digunakan untuk mencari kandungan bahan pakan adalah;
Kadar Air (%) = (C+D)E x 100%
D
Kadar Abu (%) = H - F x 100%
G
6. 90
Protein Kasar (%) = (K - J) x Norm NaOH x 0,014 x 6,25 x 100%
I
Lemak Kasar (%) = M C N x 100%
L
Serat Kasar (%) = Q C R C O x 100%
P
BETN (%) = %BK C (% Abu + % PK + % LK + % SK)
1. Bngkil Inti Kelapa Sawit
Kadar Air (%) = (30,20+1) C 40,07 x 100%
1
= 13 %
Kadar Abu (%) =39,25C39,20 x 100%
1
= 5 %
Protein Kasar (%) = (23,8 C 9,5) x 0,3 x 0,014 x 6,25 x 100%
0,3
= 37,60%
Lemak Kasar (%) = 1,85 C1,67x 100%
1
= 18%
Serat Kasar (%) =21,70C20,60C 1,01 x 100%
1
= 9%
BETN (%) = 87 C (5+ 37,60 + 18 + 9) %
= 28,7%
2. Bungkil kulit duku
Kadar Air (%) = (35,01+ 1) 35,89 x 100%
1
= 12%
Kadar Abu (%) = 39,25 C 35,01 x 100%
1
7. 90
=7 %
Protein Kasar (%) = (23,8 C5 ) x 0,3 x 0,014 x 6,25 x 100%
0,3
= 25,37 %
Lemak Kasar (%) = 1,90C 1,83 x 100%
1
= 7%
Serat Kasar (%) = 23,39C22,19 C 1,05 x 100%
1
= 15 %
BETN (%) =88C (7 +25,37+7+15) %
= 22,7 %
3. Tepung ampas jamu
Kadar Air (%) = (20,10+ 1) 20,98x 100%
1
= 12%
Kadar Abu (%) = 20,14 C 20,10 x 100%
1
=4 %
Protein Kasar (%) = (23,8 C22,5 ) x 0,3 x 0,014 x 6,25 x 100%
0,3
= 11,37 %
Lemak Kasar (%) = 1,86C 1,76 x 100%
1
= 1%
Serat Kasar (%) = 20,57C19,37 C 1,08 x 100%
1
= 12 %
BETN (%) =88C (4 +11,37+1+12) %
= 60%
8. 90
4. Tepung kulit nanas
Kadar Air (%) = (35,01+ 1) 35,89 x 100%
1
= 12%
Kadar Abu (%) = 39,25 C 35,01 x 100%
1
=7 %
Protein Kasar (%) = (23,8 C5 ) x 0,3 x 0,014 x 6,25 x 100%
0,3
= 25,37 %
Lemak Kasar (%) = 1,90C 1,83 x 100%
1
= 7%
Serat Kasar (%) = 23,39C22,19 C 1,05 x 100%
1
= 15 %
BETN (%) =88C (7 +25,37+7+15) %
= 22,7 %
5. Bungkil biji karet
Kadar Air (%) = (35,01+ 1) 35,89 x 100%
1
= 12%
Kadar Abu (%) = 39,25 C 35,01 x 100%
1
=7 %
Protein Kasar (%) = (23,8 C5 ) x 0,3 x 0,014 x 6,25 x 100%
0,3
= 25,37 %
Lemak Kasar (%) = 1,90C 1,83 x 100%
9. 90
1
= 7%
Serat Kasar (%) = 23,39C22,19 C 1,05 x 100%
1
= 15 %
BETN (%) =88C (7 +25,37+7+15) %
= 22,7 %
6. Tepung jerami padi
Kadar Air (%) = (35,01+ 1) 35,89 x 100%
1
= 12%
Kadar Abu (%) = 39,25 C 35,01 x 100%
1
=7 %
Protein Kasar (%) = (23,8 C5 ) x 0,3 x 0,014 x 6,25 x 100%
0,3
= 25,37 %
Lemak Kasar (%) = 1,90C 1,83 x 100%
1
= 7%
Serat Kasar (%) = 23,39C22,19 C 1,05 x 100%
1
= 15 %
BETN (%) =88C (7 +25,37+7+15) %
= 22,7 %
7. Tepung kelobot jagung
Kadar Air (%) = (35,01+ 1) 35,89 x 100%
1
= 12%
10. 90
Kadar Abu (%) = 39,25 C 35,01 x 100%
1
=7 %
Protein Kasar (%) = (23,8 C5 ) x 0,3 x 0,014 x 6,25 x 100%
0,3
= 25,37 %
Lemak Kasar (%) = 1,90C 1,83 x 100%
1
= 7%
Serat Kasar (%) = 23,39C22,19 C 1,05 x 100%
1
= 15 %
BETN (%) =88C (7 +25,37+7+15) %
= 22,7 %
8. Tepung petai cina
Kadar Air (%) = (35,01+ 1) 35,89 x 100%
1
= 12%
Kadar Abu (%) = 39,25 C 35,01 x 100%
1
=7 %
Protein Kasar (%) = (23,8 C5 ) x 0,3 x 0,014 x 6,25 x 100%
0,3
= 25,37 %
Lemak Kasar (%) = 1,90C 1,83 x 100%
1
= 7%
Serat Kasar (%) = 23,39C22,19 C 1,05 x 100%
1
11. 90
= 15 %
BETN (%) =88C (7 +25,37+7+15) %
= 22,7 %
9. Tepung ikan
Kadar Air (%) = (35,01+ 1) 35,89 x 100%
1
= 12%
Kadar Abu (%) = 39,25 C 35,01 x 100%
1
=7 %
Protein Kasar (%) = (23,8 C5 ) x 0,3 x 0,014 x 6,25 x 100%
0,3
= 25,37 %
Lemak Kasar (%) = 1,90C 1,83 x 100%
1
= 7%
Serat Kasar (%) = 23,39C22,19 C 1,05 x 100%
1
= 15 %
BETN (%) =88C (7 +25,37+7+15) %
= 22,7 %
10. Tepung jeroan ikan
Kadar Air (%) = (35,01+ 1) 35,89 x 100%
1
= 12%
Kadar Abu (%) = 39,25 C 35,01 x 100%
1
=7 %
Protein Kasar (%) = (23,8 C5 ) x 0,3 x 0,014 x 6,25 x 100%
0,3
= 25,37 %
12. 90
Lemak Kasar (%) = 1,90C 1,83 x 100%
1
= 7%
Serat Kasar (%) = 23,39C22,19 C 1,05 x 100%
1
= 15 %
BETN (%) =88C (7 +25,37+7+15) %
= 22,7 %
11. Tepung ampas tahu
Kadar Air (%) = (35,01+ 1) 35,89 x 100%
1
= 12%
Kadar Abu (%) = 39,25 C 35,01 x 100%
1
=7 %
Protein Kasar (%) = (23,8 C5 ) x 0,3 x 0,014 x 6,25 x 100%
0,3
= 25,37 %
Lemak Kasar (%) = 1,90C 1,83 x 100%
1
= 7%
Serat Kasar (%) = 23,39C22,19 C 1,05 x 100%
1
= 15 %
BETN (%) =88C (7 +25,37+7+15) %
= 22,7 %
12. Bungkil kelapa
Kadar Air (%) = (35,01+ 1) 35,89 x 100%
1
13. 90
= 12%
Kadar Abu (%) = 39,25 C 35,01 x 100%
1
=7 %
Protein Kasar (%) = (23,8 C5 ) x 0,3 x 0,014 x 6,25 x 100%
0,3
= 25,37 %
Lemak Kasar (%) = 1,90C 1,83 x 100%
1
= 7%
Serat Kasar (%) = 23,39C22,19 C 1,05 x 100%
1
= 15 %
BETN (%) =88C (7 +25,37+7+15) %
= 22,7 %
13. Tepung biji durian
Kadar Air (%) = (18,42+ 1) x 100%
1
= 14%
Kadar Abu (%) = 39,25 C 35,01 x 100%
1
=7 %
Protein Kasar (%) = (23,8 C5 ) x 0,3 x 0,014 x 6,25 x 100%
0,3
= 25,37 %
Lemak Kasar (%) = 1,90C 1,83 x 100%
1
= 7%
Serat Kasar (%) = 23,39C22,19 C 1,05 x 100%
14. 90
1
= 15 %
BETN (%) =88C (7 +25,37+7+15) %
= 22,7 %
14. Bungkil kedele
Kadar Air (%) = (35,01+ 1) 35,89 x 100%
1
= 12%
Kadar Abu (%) = 39,25 C 35,01 x 100%
1
=7 %
Protein Kasar (%) = (23,8 C5 ) x 0,3 x 0,014 x 6,25 x 100%
0,3
= 25,37 %
Lemak Kasar (%) = 1,90C 1,83 x 100%
1
= 7%
Serat Kasar (%) = 23,39C22,19 C 1,05 x 100%
1
= 15 %
BETN (%) =88C (7 +25,37+7+15) %
= 22,7 %
15. Tepung kulit durian
Kadar Air (%) = (34,36+ 1) 35,34 x 100%
1
= 2%
Kadar Abu (%) = 34,36 C 354,36 x 100%
1
=15 %
Protein Kasar (%) = (23,8 C22,1 ) x 0,3 x 0,014 x 6,25 x 100%
15. 90
0,3
= 14,87 %
Lemak Kasar (%) = 1,92C 1,85 x 100%
1
= 7%
Serat Kasar (%) = 23,74C22,19 C 1,04 x 100%
1
= 45 %
BETN (%) =98C (15 +14,87+7+45) %
= 16,12 %
III. FORMULASI RANSUM
ME
Jagung =
3
100
x 2980
=894
Dedak =
4
100
? 3350
= 1340
Bungkil kedele =
26
100
? 2230
= 579.8
Minyak =
2
100
? 100%
= 0.02
Tepung kulit kerang =
2
100
= 0.02
Total ME = 28.178 kkal/kg
PK
Jagung =
3
100
x 12.9%
=3.87